AbstractHEC-GeoEFM: An ArcGIS Extension for Ecosystem Modeling Track: Water Resources Author(s): John Hickey, Amit Sinha, Dean Djokic, Thomas Evans The Hydrologic Engineering Center (HEC) and Esri are developing an ArcGIS extension called GeoEFM to be used in ecosystem planning and management, particularly as pertaining to water resources. GeoEFM is the spatial component of the Ecosystem Functions Model (HEC-EFM). EFM analyses involve: 1) statistical analyses of relationships between hydrology, hydraulics, and ecology, 2) hydraulic modeling, and 3) Geographic Information Systems (GIS) programs to display results and other relevant spatial data. GeoEFM packages several GIS functions that are commonly used in EFM applications, including management of spatial data sets, comparisons of habitat areas for different water management policies, and calculators for querying spatial data sets. GeoEFM will also have a patch feature that supports analyses of habitat connectivity. The initial public release of GeoEFM is expected in 2009-2010. HEC-EFM is available online at www.hec.usace.army.mil. John Hickey Hydrologic Engineering Center CEIWR-HEC-WR 609 Second Street Davis , California 95616 United States Phone: 530.756.1104 E-mail: john.t.hickey@usace.army.mil Amit Sinha Environmental Systems Research Institute, Inc. 380 New York Street Redlands , California 92373 United States Phone: 909.793.2853 E-mail: asinha@Esri.com Dean Djokic Environmental Systems Research Institute, Inc. 380 New York Street Redlands , California 92373 United States Phone: 909.793.2853 E-mail: ddjokic@Esri.com Thomas Evans Hydrologic Engineering Center CEIWR-HEC-WM 609 Second Street Davis , California 95616 United States Phone: 530.756.1104 E-mail: thomas.a.evans@usace.army.mil |